package com.waiting.math;

/**
 * @Description
 * @Author bjweitingting
 * @Date 2019/2/18
 **/
public class Ope {
    static final int MAXIMUM_CAPACITY = 1 << 30;
    static final int tableSizeFor(int cap) {
        int n = cap - 1;
        n |= n >>> 1;
        System.out.println(n);
        n |= n >>> 2;
        n |= n >>> 4;
        n |= n >>> 8;
        n |= n >>> 16;
        return (n < 0) ? 1 : (n >= MAXIMUM_CAPACITY) ? MAXIMUM_CAPACITY : n + 1;
    }

    public static void main(String[] args) {
//        System.out.println(tableSizeFor(1));
        System.out.println(1>>1);
        System.out.println(1>>>1);
    }
}
